ASA1400 Alaska
Boeing 737-9 · N710AL · SFO → AUS
· 1:56Quality 96side-on
Software-steadied: the hops of the camera motor are smoothed out (plane wobble −78%). Download
Trace
Where the aircraft sat in the frame, second by second. Click the chart to jump the video there.
—FOV —az —el —pose —
Loading telemetry…
Lock
Events
Tracking metrics
How well the camera kept the aircraft centred. Tap a metric for what it means and what good looks like.
- Lockshare of the pass
- 93%
- First lockfrom target selected
- 8.3 s
- Centring, medianaz / el while locked
- 0.09° / 0.10°
- Centring, 90th pctaz / el while locked
- 0.27° / 0.25°
- Tightest field of viewhorizontal
- 3.4°
- Time to 8°from first lock
- 3.6 s
- Time to tightestfrom first lock
- 80.5 s
- Time at telefield of view ≤ 5.5°
- 100.4 s
- Jitter at teleaz / el, standard deviation
- 0.14° / 0.13°
- Swing at teleaz / el, peak to peak
- 1.07° / 0.84°
- Pan reversalsper 10 s at tele
- 0.2
- Largest pan hopin any 1 s at tele
- 2.58°
- Largest tilt hopin any 1 s at tele
- 1.50°
- Pose error, mediancommand vs camera
- 0.72°
- Largest correctionvision vs prediction
- 2.08°
- Zoom steps
- 25
Aircraft & route
- Flight
- ASA1400
- Registration
- N710AL
- Type
- Boeing 737-9
- Airline
- Alaska
- From
- SFO · San Francisco
- To
- AUS · Austin
- Ground speed
- 289 kt
- Altitude at closest
- 8,425 ft
- Vertical rate
- +3,392 ft/min
- Category
- A3
- ICAO hex
- a97c18
Pass geometry
- Max elevation
- 28.2°
- Elevation at start → end
- 16.2° → 15.7°
- Azimuth at start → end
- 314° NW → 198° SSW
- Closest-approach azimuth
- 252° WSW
- Minimum slant range
- 5.3 km
- Heading at closest
- 176° S
- Aspect at closest
- side-on (76°)
- Turn
- straight (14°)
- Departure
- Yes — climbing out after take-off
- Zenith pass
- No
- Dead-zone wrap
- No
- Duration
- 1:56 (116.1 s)
- Lock
- 93%
Build & tuning
The tracker build that flew this pass and the live settings that mattered, so passes can be compared across changes.
- Build
- 2026-10-15u — driver limits live (tilt range follows the slip)
- Commit
- 82eb706
- Node
- v22.22.2
- Camera
- TONGVEO 20x PTZ · 1920×1080 @ 30 fps
- Clip
- 58.0 MB · 117.0 s · offset -1.7 s
- pursuit
- velocity
- maxLeadSec
- 3
- panLatencySec
- 0.6
- tiltLatencySec
- 0.4
- rippleDeg
- 0.5
- rippleTeleDeg
- 0.25
- maxSpeedStepFwps
- 0.45
- speedReachFrac
- 0.8
- lockedSigmaDeg
- 0.35
- sigmaGrowthDps
- 0.1
- aimLeadSec
- -0.03
- correctionSlewDps
- 2.5
- kp
- 1
- ki
- 0.6
This clip and poster are © Skylight (Cameron Paczek): free for non-commercial use with credit to skylightceiling.com, not MIT. License